KR101223179B1 - Numerical map variation ratio analysis system - Google Patents

Abstract

PURPOSE: A system for analyzing variances of a numerical map using GPS(Global Positioning System) information, INS(Inertial Navigation System) information, and DGPS(Differential Global Positioning System) information is provided to analyze the variances of the numerical map based on level information, which is wirelessly transmitted, on a real time basis. CONSTITUTION: A system for analyzing variances of a numerical map using GPS information, INS information, and DGPS information comprises a measuring device(200) and an information transmitter(300). The measuring device comprises a lower case, a floating body in which a communication unit(35) for wirelessly transmitting an unique code of a device and the information of sea water level is embedded in, an antenna rod capable of being risen when the sea water level is risen by an inflow of sea water, an upper case which receives a part of the antennae rod, a rectangular sealing material for sealing a gap between the lower and upper cases, a bracket which fixes a detecting roller to the upper part of the lower case, a detecting device(42) for sensing a detection electrode with a detection pin(49), a detection cover, a solar power generator(50), and a cable which electrically connects the solar power generator and the detecting device. The information transmitter comprises a communication module(330), a GPS(310), a calculating module(320), a transmitting module(340), a movement history DB(Data Base)(350), and an analyzing module(360). [Reference numerals] (110) Map DB; (120,310) GPS; (130) Mapping module; (140) Receiving module; (150) Correcting module; (160) Output module; (320) Calculating module; (330) Communication module; (340) Transmitting module; (35) Communication unit; (350) Movement history DB; (360) Analyzing module; (42) Detecting device; (50) Solar power generator

Description

Numerical map variation ratio analysis system using GPS information, INS information and Digi PS information {numerical map variation ratio analysis system}

The present invention relates to a digital map variance analysis system using GPS information, INS information, and digital PS information, and more particularly, to improve the durability by configuring the instrument to measure the water level to improve durability, and immediately The present invention relates to a digital map variance analysis system using GPS information, INS information, and digital PS information for measuring the amount of variance.

Let's look at the prior art about the numerical map variance analysis system using GPS information, INS information and Digi PS information.

 According to Korean Patent Registration No. 10-1062420, which was registered on August 30, 2011 (ground surveying system for comparative analysis of digital map information by reference point for GPS coordinates), , The upper surface and the front end are opened, and the box 212a is formed at the rear end, the enclosure 212 is fixed to the support 211 with an open exhaust hole, and a rotating shaft installed to rotate through the box 212a ( 213 and a plurality of arms are arranged side by side so as to be folded in a row via a shaft so that a pair of the arms is arranged side by side and one end is fixed to the rotating shaft 213 and the rotating arm 214 accommodated in the housing 212. And a buoyancy body 215 fixed through a rotary shaft tube protruding from the other end of the pair of rotary arms 214 and a rotary tube rotatably connected to both ends, and floating on the surface by buoyancy, and the rotary shaft tube. Will be imparted to each In the point, it is installed in the conductive tube and the rotating tube made of conductive material along the longitudinal direction. At one point, the conductive part is formed along the longitudinal direction and the inner surface is made of an insulating tube made of insulating material so that the inner surface is in contact with the outer surface of the conductive tube. A main body 210 formed of a switch for opening and closing an electric current according to whether the electric current is contacted; a vibrator 220 fixed to the support 211 to vibrate the enclosure 212; a rotating shaft 213 located in the box 212a. A light receiving module arranged coaxially around the rotating shaft 213 while a light receiving sensor is disposed along a moving path of the laser to receive light irradiated by the laser; and a water level information according to a light receiving position of the light receiving module with a unique code Transmission module for wired transmission; the anode is connected via a pair of conducting tube and the power line, respectively, vibrator 220 and laser and the light receiving module connected in parallel to each other along the power line And a battery for supplying power to the transmission module, a gas tank installed in the housing 212 such that an outlet opened and closed according to a control signal of the management module is disposed in the exhaust hole, a tubular inlet inserted and fixed to be inserted into and inserted into the exhaust hole; Instrument having a rubber-like balloon having an elastic fixed to the main body 210 via a string having an opening and closing plate fixed to the inlet via a hinge to open and close in one direction by the output of the gas discharged from the outlet; A communication module for receiving the unique code and the water level information transmitted from the instrument 200 and the instrument 200; A GPS that receives a GPS coordinate value for the current position from the satellite; The instrument 200 checks the water level information through the unique code, checks the light receiving position of the water level information, and checks the current water level at the point where the instrument 200 is located. A calculation module for calculating a position value which is a difference from an installation distance of the instrument 200 from the coastal road after calculating the distance to the shoreline with respect to the current water level based on the distance from the location to the shoreline and the water level; An outgoing module for randomly wirelessly transmitting an information signal comprising a position value and a position value including a coordinate value; An operation history DB for storing the water level information transmitted from the instrument 200 as history information according to time; If it is determined that the limit information is exceeded while checking the history information, a management module for transmitting a control signal for opening the outlet of the gas tank to the instrument 200, comprising an information transmitter consisting of. "

However, there is a disadvantage that the conventional measuring instrument structure is too complicated, it takes a long time until the buoyancy body floats in the water, it is difficult to measure immediately, the rust is formed easily in the water submerged parts, frequent failures and significantly low durability, There was a disadvantage that the power must be supplied from the outside.

The present invention is to solve the above-mentioned disadvantages, it is not only to procure the power consumption itself, to immediately measure the water level, but also to prevent the disadvantages of rust by minimizing the structurally submerged parts, Its purpose is to provide a digital map variance analysis system using GPS information, INS information, and digital PS information to reduce failure and improve durability due to its simple structure.

The present invention for achieving the above object has a plurality of sea water inlet and the inner receiving space communicated with the outside provided for the inflow of sea water from the outside and the bottom case 30 has a circular hole formed in the upper center, and the lower case ( 30) a floating body 31 having air 32 filled therein so as to float in the sea water accommodated therein, and having a communication unit 35 for wirelessly transmitting the water level information and a unique code of the device; An antenna rod 33 which is formed on the top of the floating body and is arranged along a circumference of a detection electrode 34 made of metal, which can rise through the circular hole when the water level rises due to the inflow of seawater; The upper case 40 is fastened with a bolt 48 on the lower case 30 and has a receiving space therein, and accommodates a part of the antenna rod 33, and the lower case 30 and the upper end. Square sealing material 47 for airtight between the teeth 40, the bracket 44 for fixing the detection roller 41 having a curved surface corresponding to the antenna rod 33 to the upper end of the lower case 30, Detector 42 and the detection roller 41, the detector 42, the detector 42 is installed on top of the lower case 30 to flow electricity to detect the detection electrode 34 with a detection pin (49) A detection cover 43 accommodating a detection pin 49, a solar generator 50 installed on an upper end of the upper case 40 to generate electricity by generating solar heat, the solar generator 50 and the detector ( There is provided a instrument 200 consisting of a cable 45 for electrically connecting 42.

A communication module 330 for wirelessly receiving the unique code and the water level information transmitted from the instrument 200; A GPS 310 which receives a GPS coordinate value of the current position from the satellite AS; Check the instrument 200 that sent the water level information through the unique code, check the water level information to check the current water level (H) of the point where the instrument 200 is located, the instrument 200 at high tide After calculating the distance (D) to the shoreline with respect to the current water level (H) on the basis of the distance from the location and the shoreline to the water level, the position value that is the difference between the installation distance (L) of the instrument 200 from the coastal road ( A calculation module 320 for calculating S); An outgoing module 340 for randomly wirelessly transmitting an information signal consisting of the position information including the coordinate value and the position value S; An operation history DB 350 for storing the water level information transmitted from the instrument 200 as history information according to time; It characterized in that it comprises an information transmitter 300 composed of an analysis module 360 for analyzing the amount of variation of the digital map prepared in advance while checking the history information.

According to a preferred embodiment of the present embodiment, the amount of variation in the digital map can be analyzed in real time based on the water level information transmitted wirelessly, and it is advantageously configured to greatly improve the endurance of the instrument, and can supply power by itself. Therefore, the installation cost can be reduced because there is no need to install cables.

1 is a view schematically showing the installation of the surveying system according to the present invention,
2 is a diagram illustrating various aspects of a digital map output by the digital map output machine of the present invention according to the change of the shoreline,
3 is a block diagram showing the configuration of a surveying system according to the present invention;
4 is a cross-sectional view showing a cross section of the instrument according to the present invention,
5 is a cross-sectional view showing a state of use of the instrument according to the invention,
6 is an exploded perspective view showing an exploded state of the instrument according to the invention,
7 is a diagram showing a detection portion of the instrument according to the present invention,
8 is a perspective view showing the assembled state of the instrument according to the invention,
9 is a diagram showing a drawing structure of the coastal terrain used by the surveying system according to the present invention.

Hereinafter, the present invention will be described in detail with reference to the accompanying drawings, but let's first look at the instrument structure corresponding to the main part of the present invention, and the instrument performs a function of transmitting a unique code and water level information wirelessly, This is received by the communication module 330, the operation history DB 350 and analysis module 360 based on the received unique code and the water level information to analyze the amount of variation of the digital map in real time.

4 is a cross-sectional view showing a cross section of the instrument according to the invention, Figure 5 is a cross-sectional view showing a state of use of the instrument according to the invention, Figure 6 is an exploded perspective view showing an exploded state of the instrument according to the invention, 7 is a view showing a detection portion of the instrument according to the invention, Figure 8 is a perspective view showing the assembled state of the instrument according to the invention.

Surveyor 200 is composed of approximately the lower case 30, the upper case 40, the solar generator (50).

1) Bottom Case (30)

In communication with the outside, a bottom case 30 having a plurality of seawater inlets and an inner accommodation space provided for inflow of seawater from the outside and having a circular hole in the center of the top is provided.

The floating body 31 is filled with air 32 to fill the seawater accommodated in the lower case 30 and a radio transmitter for wirelessly transmitting the water level information and a unique code of the device. It is provided. The lower portion inside the floating body 31 has a communication unit 35 for wireless communication with the outside.

Preferably, moisture is not introduced into the outside of the floating body 31, and the specific gravity is lower than that of water so as to float in water, and the coating is made of a waterproof material.

A detection electrode 34 made of metal, which is built on the top of the floating body and arranged at regular intervals, is attached along the circumference, and the antenna rod 33 which is able to rise through the circular hole when the water level rises due to the inflow of seawater is provided. It is provided.

2) top case (40)

The upper case 40 is fastened with a bolt 48 on the lower case 30 and has a receiving space therein to receive a portion of the antenna rod 33, and the lower case 30 and the upper case 40. Square sealing material 47 is provided for the airtight between, the rectangular sealing material 47 is suitable as long as it can be airtight so that water does not flow into the upper case 40 from the outside.

Bracket 44 for fixing the detection roller 41 having a curved surface corresponding to the antenna rod 33 on the upper end of the lower case 30, and installed on the upper end of the lower case 30 to flow electricity to the detection pin A detector 42 for detecting the detection electrode 34 with a 49 and a detection cover 43 for accommodating the detection roller 41, the detector 42, and the detection pin 49 are provided. .

Here, power is supplied from the detector 42 and a current flows through the detection pin 49 through one of the detection electrodes 34 to the communication unit 35, and each of the detection electrodes 34 is provided to the communication unit 35. Since different resistors are connected to each other, the communication unit 35 can immediately detect which detection electrode 34 flows through the current. For example, if electrodes 1-100 Ω, electrodes 2-200 Ω, electrodes 3-300 Ω, electrodes 4-400 Ω, and electrodes 5-500 Ω are connected, the communication unit 35 not only flows a different current for each electrode but also any one. Since only the electrodes of are connected in parallel so that current passes through, it is possible to immediately determine which detection electrode 34 the detection pin 49 is in contact with. The water level information corresponding to each detection electrode 34 is stored in advance in the storage means of the communication unit 35, so that the current water level information can be detected in real time.

3) solar generator (50)

The solar generator 50 is configured to photoelectrically convert solar heat, store the converted electricity, and supply stored electricity, and thus the detailed description thereof will be omitted.

In addition, the solar cell generator 50 is installed on the top of the upper case 40 to generate electricity by generating solar heat, and the cable 45 for electrically connecting the solar generator 50 and the detector 42 is provided. do.

Next, other components driven together with the above-described instrument 200 will be described.

1 is a view schematically showing the installation of the surveying system according to the present invention, Figure 2 is a view showing the various aspects of the numerical map output by the numerical map output of the present invention according to the change of the coastline, It demonstrates with reference.

Surveying system according to the present invention in the coastal terrain with a large tidal difference between the tidal sea and the survey of the seawater, and transmits the surveyed information to the digital map output (100 (see Fig. 3), a kind of navigation) real-time location information of the coastline To make it print out.

To this end, the surveying system according to the present invention installs a number of surveyors 200 capable of surveying the level of seawater on the seabed, and arranges the information transmitters 300 communicating with the surveyors 200 in the vicinity of the road, thereby providing information transmitters ( The digital map output device 100 of the vehicle C passing through the road randomly wirelessly transmits the information signal from the 300 to be received and utilized.

As shown in the figure, the coastline is not straight and can only be curved according to the curvature of the terrain. Through this, the distance (S1, S2, S3, S4) from the road must be different depending on the location. Since this is determined by the curvature of the surface where the shoreline is formed, the shoreline image of the digital map output by the digital map outputter 100 may not be exactly the same as the actual shoreline. Therefore, as shown in Figs. 2 (a) to 2 (c), the shoreline image when being at low tide, high tide or low tide and high tide can be arbitrarily drawn. For reference, Figure 2 (a) is at low tide, Figure 2 (b) is at high tide, Figure 2 (c) is a picture of the shoreline image during the ebb or wheat line. The location of the shoreline image at low tide or wheat line may vary depending on the water level, which is described in more detail below.

Figure 3 is a block diagram showing the configuration of a surveying system according to the present invention, will be described in detail with reference to this.

Surveying system according to the present invention, a numerical map output unit 100 installed in a vehicle to perform a function of the navigation, a surveying device 200 is installed at a specific point, and installed at a point set as a reference point, the surveyor 200 It is composed of an information transmitter 300 for wirelessly transmitting the information signal so that the measurement signal and the digital map outputter 100 can receive the wire while communicating with.

The digital map outputter 100 communicates with a map DB 110 for storing a map image and a known GPS-only satellite (AS), and checks a coordinate value of a point where the digital map outputter 100 is currently located. 120 and the drawing module 130 for searching and combining the corresponding map image in the map DB 110 according to the coordinate values checked by the GPS 120 to form a numerical map, and receiving the information signal from the information transmitter 300. Modification module 150 for modifying the map image of the numerical map by combining the receiving module 140, the numerical map completed in the drawing module 130 and the information signal received from the receiving module 140, and the correction module An output module 160 for outputting the digital map image modified and completed by 150 is included.

The map DB 110, the GPS 120, the drawing module 130 and the output module 160 of the numerical map outputter 100 according to the present invention are the same as the device having the corresponding function configured in the public navigation, public, Since the design structure and the interworking structure are the same for each other, detailed description of the hardware configuration and the software configuration will be omitted. However, hereinafter will be described in detail with respect to the part associated with the new configuration forming the technical spirit of the present invention.

The receiving module 140 receives the information signal transmitted from the information transmitter 300, wirelessly receives the analog signal of the frequency band including the content of the information signal, filters and amplifies it, and performs A / D conversion. Conventional wireless data processing techniques for extracting the final digital data are applied.

The correction module 150 checks the information signal of the digital data format and corrects the numerical map completed by the drawing module 130.

In more detail, the correction module 150 reads the position value of the shoreline included in the information signal, draws a coastline image at the position value of the numerical map, and paints blue on the outside of the shoreline image. . On the other hand, the information signal is composed of the position information which is the installation position of the information transmitter 300 set as a reference point, and the position value of the shoreline obtained by calculating the average water level information of the multi-counter 200. Accordingly, the correction module 150 may determine the map image of the numerical map to be corrected by confirming the location information, and determine the exact location to map the coastline image from the map image by confirming the location value.

The information transmitter 300 is installed at a position where communication with the numerical map outputter 100 is smooth, and the position is set as a reference point and used to determine a map image of the numerical map to be corrected. Subsequently, the information transmitter 300 communicates with a known GPS-only satellite (AS) while receiving from the GPS 310 and the instrument 200 for confirming the GPS coordinate values for the point where the information transmitter 300 is currently located. A computation module 320 for calculating the average position value of the shoreline by calculating the water level information, a communication module 330 for wirelessly receiving the water level information from the instrument 200, and an information signal composed of the position information and the position value at random. An outgoing module 340 for wireless transmission to the mobile terminal, an operation history DB 350 for recording a history of the water level information over time, and an analysis module for analyzing the amount of variation of a numerical map previously prepared according to the history information ( 360).

The information transmitter 300 receives water level information while communicating with at least two survey instruments 200 within a predetermined range, and calculates an average value of the water level information to derive a position value of the shoreline. Through this process, the digital map outputter 100 can plot a more accurate shoreline image.

30; Bottom case 31; Float
32; Air 33; Antenna rod
34; Detection electrode 35; Communication section
40; Top case 41; Detection roller
42; Detector 43; Detection cover
44; Bracket 45; cable
47; Rectangular sealing material 48; volt
49; Detection pin 50; Solar generator

Claims (1)

A bottom case 30 having a plurality of sea water inlets and an inner receiving space communicated with the outside and having an inner accommodating space and a circular hole formed at the center of the top thereof, and floated in the sea water accommodated inside the bottom case 30. And a float 31 filled with air 32 and a communication unit 35 for wirelessly transmitting the water level information and a unique code of the device. A detection electrode 34 made of metal arranged along the periphery is attached along the circumference, and the antenna rod 33 which can rise through the circular hole when the water level rises due to the inflow of the seawater, and the bolt on the lower case 30 ( 48 is fastened to the upper case 40 having a receiving space therein to accommodate a part of the antenna rod 33, and a rectangular sealing for airtight between the lower case 30 and the upper case 40 A bracket 44 for fixing the ash 47 and the detection roller 41 having a curved surface corresponding to the antenna rod 33 to an upper end of the lower case 30, and installed on an upper end of the lower case 30. Detection cover for receiving the detector 42, the detection roller 41, the detector 42, the detection pin 49 for flowing the electricity to detect the detection electrode 34 by the detection pin 49. 43, a solar power generator 50 installed on top of the upper case 40 to generate electricity by generating solar heat, and a cable 45 electrically connecting the solar power generator 50 and the detector 42 to each other. A surveying device (200) consisting of;
A communication module 330 for wirelessly receiving the unique code and the water level information transmitted from the instrument 200; A GPS 310 which receives a GPS coordinate value of the current position from the satellite AS; Check the instrument 200 that sent the water level information through the unique code, check the water level information to check the current water level (H) of the point where the instrument 200 is located, the instrument 200 at high tide After calculating the distance (D) to the shoreline with respect to the current water level (H) on the basis of the distance from the location and the shoreline to the water level, the position value that is the difference between the installation distance (L) of the instrument 200 from the coastal road ( A calculation module 320 for calculating S); An outgoing module 340 for randomly wirelessly transmitting an information signal consisting of the position information including the coordinate value and the position value S; An operation history DB 350 for storing the water level information transmitted from the instrument 200 as history information according to time; Digital information using the GPS information, INS information and the digital PS information, characterized in that it comprises an information transmitter 300 comprising an analysis module 360 for analyzing the amount of variation of the digital map prepared in advance while checking the history information Variation Analysis System.

Images